#3442B5#3442B5

#3442B5 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.4% C 0.181 H 271.4°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#3442B5
RGB	rgb(52, 66, 181)
HSL	hsl(233, 55%, 46%)
HSV	hsv(233, 71%, 71%)
CMYK	cmyk(71.3%, 63.5%, 0%, 29%)
CIE-LAB	lab(33.90, 33.64, -62.52)
CIE-LCH	lch(33.90, 71.00, 298.28°)
OKLab	oklab(44.36% 0.0046 -0.1806)
OKLCH	oklch(44.36% 0.181 271.4)
XYZ	xyz(11.7021, 7.9615, 44.6271)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3442B5 #B5A734

analogous

#3483B5 #3442B5 #6634B5

triadic

#3442B5 #B53442 #42B534

tetradic

#3442B5 #B53483 #B5A734 #34B566

square

#3442B5 #B53483 #B5A734 #34B566

split-complementary

#3442B5 #B56634 #83B534

monochromatic

#191F56 #263185 #3442B5 #5764CF #8790DC

Accessibility & contrast

On white

8.10

#3442B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#3442B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3442B5

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3442B5	#FFFFFF	#000000	##FFFFFF
##3442B5	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B9

Deuteranopia (green-blind)

#004AB3

Tritanopia (blue-blind)

#006075

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3442b5;
/* rgb */ color: rgb(52, 66, 181);
/* oklch */ color: oklch(44.4% 0.181 271.4);

Tailwind

colors: {
  custom: {
    50: '#7d76cc',
    500: '#3442b5',
    950: '#000000',
  },
}

SCSS

$custom: #3442b5;
$custom-light: #7d76cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3442b5",
  "rgb": {
    "r": 52,
    "g": 66,
    "b": 181
  },
  "hsl": {
    "h": 233.488,
    "s": 55.365,
    "l": 45.686
  },
  "oklch": {
    "l": 0.44361,
    "c": 0.18063,
    "h": 271.4
  },
  "luminance": 0.07963
}

Semantic roles & 50–950 ramp

primary

#3442B5

secondary

#C6BE7F

accent

#CE49DF

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3442B5

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →